 The Tenderloin Children's Playground, on Ellis Street between Leavenworth and Hyde Streets, was opened in 1995 and has attractive indoor and outdoor recreational facilities and hosts a number of community and family events.Sgt.John Macaulay Park, named after a San Francisco police officer who was killed in the adjacent alley while on duty, is a small gated playground at the corner of O'Farrell and Larkin Streets.